Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
1,2-Diaminocyclohexane, trans- → 1-Benzothiazol-6-yl-3-(4-chloro-pyridin-3-yl)-imidazolidin-2-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 1,2-Diaminocyclohexane, trans- | HCID 43806 | — |
| 반응물 | Potassium Phosphate, Tribasic | HCID 62657 | — |
| 반응물 | 3-Bromo-4-chloropyridine | HCID 817696 | — |
| 반응물 | 1-Benzothiazol-6-yl-imidazolidin-2-one | HCID 66678554 | — |
| 촉매 | Copper iodide | HCID 83717 | — |
| 용매 | 1,4-Dioxane | HCID 31275 | — |
| 생성물 | 1-Benzothiazol-6-yl-3-(4-chloro-pyridin-3-yl)-imidazolidin-2-one | HCID 59636221 | 37.7% |
반응 단계
Using the same reaction conditions as in Example 14, 1-benzothiazol-6-yl-imidazolidin-2-one (I-84b: 0.150 g, 0.684 mmol) was reacted with 3-bromo-4-chloro-pyridine (0.157 g, 0.820 mmol), 1,4-dioxane (20 mL), copper iodide (0.012 g, 0.0684 mmol), trans-1,2-diamino cyclohexane (0.022 g. 0.20 mmol) and potassium phosphate (0.362 g, 1.71 mmol) to afford the crude product. Purification by column chromatography on silica gel (2% MeOH in CHCl3) afforded 85 mg of the product (37.7% yield).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | USRE045173E1 |
| 출처 데이터셋 | uspto-grants-2014_09 |
| ORD ID | ord-c6448583e65d41efb638aa00cd6f3104 |
| 출처 메모 | uspto-grants-2014_09 |